Senior Backend Engineer

Base pay range $160,000.00/yr - $260,000.00/yr About Mathpix We are a small (but quickly-growing) and dedicated team committed to pushing the boundaries of what is possible in computer vision and AI-powered document processing. We are profitable and help power some of the worlds biggest LLMs providers, EdTech, and AI companies. We are headquartered in Williamsburg, Brooklyn, NY but have a small remote team as well. About the role We are looking for a Senior Backend engineer passionate about building robust, scalable distributed systems that power mission-critical applications to join the Mathpix engineering team in our Brooklyn office (although we will consider remote for this position as well). The ideal candidate is excited about tackling complex technical challenges, designing resilient architectures, and improving developer productivity through better tooling and infrastructure. This role involves working across multiple layers of the stack, from databases and message queues to container orchestration and observability systems. You’ll play a key role in shaping how our engineering teams build, scale, and operate services that need to perform reliably under real-world load. Responsibilities Design and build distributed systems with a focus on scalability, resilience, and maintainability Develop tools for observability and monitoring, enabling teams to quickly detect, diagnose, and resolve issues Architect and optimize data-intensive systems, ensuring high availability, performance, and consistency Enhance developer productivity by improving CI/CD pipelines, containerization, and infrastructure-as-code Required skills Strong experience with SQL databases Expertise in Kubernetes (K8s) and Docker Proficiency in Python and Node.js for building and maintaining APIs and services Experience building and maintaining microservices in production, including service-to-service communication and API design Hands-on experience with Redis for caching and fast data access Knowledge of message queues (e.g., RabbitMQ) for distributed event-driven architectures Familiarity with Golang and/or Java Experience with cloud platforms (AWS, GCP, or Azure) Contributions to open-source projects or thought leadership in distributed systems Mathpix values A strong sense of ownership and accountability for the systems you build A collaborative mindset with a willingness to mentor and be mentored Passion for solving complex problems with elegant, pragmatic solutions Commitment to building systems that make other developers more productive and confident Resilience and self-direction — the ability to thrive in a fast-paced startup environment, where priorities evolve and autonomy is key Seniority level Mid-Senior level Employment type Full-time Job function Engineering and Information Technology Software Development #J-18808-Ljbffr